11212122201203 has 16 divisors (see below), whose sum is σ = 14117153230080. Its totient is φ = 8650216428000.

The previous prime is 11212122201179. The next prime is 11212122201233. The reversal of 11212122201203 is 30210222121211.

11212122201203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11212122201203 - 2¹⁰ = 11212122200179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212122201233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720843593 + ... + 720859146.

It is an arithmetic number, because the mean of its divisors is an integer number (882322076880).

Almost surely, 2^{11212122201203} is an apocalyptic number.

11212122201203 is a deficient number, since it is larger than the sum of its proper divisors (2905031028877).

11212122201203 is a wasteful number, since it uses less digits than its factorization.

11212122201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441702858.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11212122201203 its reverse (30210222121211), we get a palindrome (41422344322414).

The spelling of 11212122201203 in words is "eleven trillion, two hundred twelve billion, one hundred twenty-two million, two hundred one thousand, two hundred three".